.replay-center{
    text-align: center;
    padding: 20px 0;
    margin: 0 40px;
}
.content-scroll{
    /*min-height: 100px;*/
    max-height: 500px;
    overflow-y: scroll;
    text-align: left;
}
.modify-text{
    margin: 10px;
    color: #929191;
    font-size: 12px;
}